20 (日)	01:14	07:44	13:42	20:06
	327cm	22cm	346cm	56cm
中潮 出 06:46 入 17:55 出 21:30 入 08:49 潮干狩り ◎ 06:46～09:26

粟島（香川）2022年02月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/20 00:00	299.4	↑7.9
2/20 00:10	306.3	↑6.9
2/20 00:20	312.3	↑6.0
2/20 00:30	317.2	↑4.9
2/20 00:40	321.1	↑3.9
2/20 00:50	324.0	↑2.9
2/20 01:00	325.9	↑1.9
2/20 01:10	326.7	↑0.8	満潮
2/20 01:20	326.5	↓-0.2
2/20 01:30	325.3	↓-1.2
2/20 01:40	323.0	↓-2.3
2/20 01:50	319.8	↓-3.2
2/20 02:00	315.6	↓-4.2
2/20 02:10	310.4	↓-5.2
2/20 02:20	304.3	↓-6.1
2/20 02:30	297.3	↓-7.0
2/20 02:40	289.4	↓-7.9
2/20 02:50	280.7	↓-8.7
2/20 03:00	271.2	↓-9.5
2/20 03:10	261.1	↓-10.1
2/20 03:20	250.3	↓-10.8
2/20 03:30	239.0	↓-11.3
2/20 03:40	227.3	↓-11.7
2/20 03:50	215.2	↓-12.1
2/20 04:00	202.8	↓-12.4
2/20 04:10	190.3	↓-12.5
2/20 04:20	177.7	↓-12.6
2/20 04:30	165.1	↓-12.6
2/20 04:40	152.7	↓-12.4
2/20 04:50	140.5	↓-12.2
2/20 05:00	128.7	↓-11.8
2/20 05:10	117.2	↓-11.5
2/20 05:20	106.1	↓-11.1
2/20 05:30	95.6	↓-10.5
2/20 05:40	85.7	↓-9.9
2/20 05:50	76.3	↓-9.4
2/20 06:00	67.6	↓-8.7
2/20 06:10	59.6	↓-8.0
2/20 06:20	52.2	↓-7.4
2/20 06:30	45.6	↓-6.6
2/20 06:40	39.7	↓-5.9
2/20 06:50	34.6	↓-5.1
2/20 07:00	30.3	↓-4.3
2/20 07:10	26.8	↓-3.5
2/20 07:20	24.2	↓-2.6
2/20 07:30	22.4	↓-1.8
2/20 07:40	21.6	↓-0.8	干潮
2/20 07:50	21.8	↑0.2
2/20 08:00	22.9	↑1.1
2/20 08:10	25.1	↑2.2
2/20 08:20	28.4	↑3.3
2/20 08:30	32.8	↑4.4
2/20 08:40	38.4	↑5.6
2/20 08:50	45.0	↑6.6
2/20 09:00	52.8	↑7.8
2/20 09:10	61.7	↑8.9
2/20 09:20	71.7	↑10.0
2/20 09:30	82.7	↑11.0
2/20 09:40	94.6	↑11.9
2/20 09:50	107.3	↑12.7
2/20 10:00	120.8	↑13.5
2/20 10:10	134.8	↑14.0
2/20 10:20	149.4	↑14.6
2/20 10:30	164.2	↑14.8
2/20 10:40	179.3	↑15.1	最大潮位差
2/20 10:50	194.4	↑15.1	最大潮位差
2/20 11:00	209.3	↑14.9
2/20 11:10	224.0	↑14.7
2/20 11:20	238.3	↑14.3
2/20 11:30	252.0	↑13.7
2/20 11:40	265.0	↑13.0
2/20 11:50	277.3	↑12.3
2/20 12:00	288.7	↑11.4
2/20 12:10	299.2	↑10.5
2/20 12:20	308.7	↑9.5
2/20 12:30	317.2	↑8.5
2/20 12:40	324.5	↑7.3
2/20 12:50	330.8	↑6.3
2/20 13:00	335.9	↑5.1
2/20 13:10	339.9	↑4.0
2/20 13:20	342.8	↑2.9
2/20 13:30	344.5	↑1.7
2/20 13:40	345.2	↑0.7	満潮
2/20 13:50	344.8	↓-0.4
2/20 14:00	343.3	↓-1.5
2/20 14:10	340.7	↓-2.6
2/20 14:20	337.2	↓-3.5
2/20 14:30	332.6	↓-4.6
2/20 14:40	327.1	↓-5.5
2/20 14:50	320.7	↓-6.4
2/20 15:00	313.4	↓-7.3
2/20 15:10	305.2	↓-8.2
2/20 15:20	296.3	↓-8.9
2/20 15:30	286.7	↓-9.6
2/20 15:40	276.5	↓-10.2
2/20 15:50	265.7	↓-10.8
2/20 16:00	254.4	↓-11.3
2/20 16:10	242.8	↓-11.6
2/20 16:20	230.9	↓-11.9
2/20 16:30	218.8	↓-12.1
2/20 16:40	206.7	↓-12.1
2/20 16:50	194.6	↓-12.1
2/20 17:00	182.6	↓-12.0
2/20 17:10	170.8	↓-11.8
2/20 17:20	159.3	↓-11.5
2/20 17:30	148.2	↓-11.1
2/20 17:40	137.5	↓-10.7
2/20 17:50	127.3	↓-10.2
2/20 18:00	117.7	↓-9.6
2/20 18:10	108.7	↓-9.0
2/20 18:20	100.3	↓-8.4
2/20 18:30	92.6	↓-7.7
2/20 18:40	85.5	↓-7.1
2/20 18:50	79.2	↓-6.3
2/20 19:00	73.6	↓-5.6
2/20 19:10	68.7	↓-4.9
2/20 19:20	64.6	↓-4.1
2/20 19:30	61.2	↓-3.4
2/20 19:40	58.7	↓-2.5
2/20 19:50	56.9	↓-1.8
2/20 20:00	56.1	↓-0.8	干潮
2/20 20:10	56.1	0
2/20 20:20	57.1	↑1.0
2/20 20:30	59.0	↑1.9
2/20 20:40	61.9	↑2.9
2/20 20:50	65.8	↑3.9
2/20 21:00	70.7	↑4.9
2/20 21:10	76.6	↑5.9
2/20 21:20	83.6	↑7.0
2/20 21:30	91.6	↑8.0
2/20 21:40	100.5	↑8.9
2/20 21:50	110.3	↑9.8
2/20 22:00	121.0	↑10.7
2/20 22:10	132.4	↑11.4
2/20 22:20	144.5	↑12.1
2/20 22:30	157.1	↑12.6
2/20 22:40	170.1	↑13.0
2/20 22:50	183.4	↑13.3
2/20 23:00	196.8	↑13.4
2/20 23:10	210.1	↑13.3
2/20 23:20	223.3	↑13.2
2/20 23:30	236.2	↑12.9
2/20 23:40	248.6	↑12.4
2/20 23:50	260.5	↑11.9